Finding the Fourth Proportional to 83,651,758.28, 125,477,735.40 and 26,144,330.84
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Solution
The fourth proportional to 83,651,758.28, 125,477,735.40 and 26,144,330.84 is: 39,216,526.88
Step by Step Solution
- Step 1: Write the proportion equation
83,651,758.28 : 125,477,735.40 = 26,144,330.84 : x - Step 2: Convert to fraction form
83,651,758.28/125,477,735.40 = 26,144,330.84/x - Step 3: Cross multiply
83,651,758.28x = 125,477,735.40 × 26,144,330.84 - Step 4: Simplify right side
83,651,758.28x = 3,280,531,427,351,580 - Step 5: Solve for x
x = 3,280,531,427,351,580/83,651,758.28 - Step 6: Final answer
x = 39,216,526.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.